DJ Cue trademark has been trademarked for use since 1991 by Frank Cuevas.
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​Mark: DJ CUE
US Serial Number: 77035844
Application Filing Date: Nov. 02, 2006
US Registration Number: 3474532
Registration Date: Jul. 29, 2008
Register: Principal
Mark Type: Service Mark
TM5 Common Status Descriptor: LIVE/REGISTRATION/Issued and Active 
The trademark application has been registered with the Office.
Status: The registration has been renewed.
Status Date: Apr. 07, 2018
Publication Date: May 13, 2008

http://tsdr.uspto.gov/#caseNumber=77035844&caseType=SERIAL_NO&searchType=statusSearch